[  731.802963] br0: port 1(c1) entered blocking state
[  731.803097] br0: port 1(c1) entered disabled state
[  731.803184] c1: entered allmulticast mode
[  731.803288] c1: entered promiscuous mode
[  731.866421] br0: port 2(c2) entered blocking state
[  731.866499] br0: port 2(c2) entered disabled state
[  731.866576] c2: entered allmulticast mode
[  731.866659] c2: entered promiscuous mode
[  731.927321] br0: port 3(c3) entered blocking state
[  731.927452] br0: port 3(c3) entered disabled state
[  731.927543] c3: entered allmulticast mode
[  731.927676] c3: entered promiscuous mode
[  731.987983] br0: port 4(sender) entered blocking state
[  731.988062] br0: port 4(sender) entered disabled state
[  731.988130] sender: entered allmulticast mode
[  731.988221] sender: entered promiscuous mode
[  732.011194] br0: port 4(sender) entered blocking state
[  732.011266] br0: port 4(sender) entered forwarding state
[  732.011331] br0: port 3(c3) entered blocking state
[  732.011380] br0: port 3(c3) entered forwarding state
[  732.011423] br0: port 2(c2) entered blocking state
[  732.011465] br0: port 2(c2) entered forwarding state
[  732.011507] br0: port 1(c1) entered blocking state
[  732.011549] br0: port 1(c1) entered forwarding state
[  742.754955] br0: port 1(c1) entered disabled state
[  742.755276] c1 (unregistering): left allmulticast mode
[  742.755339] c1 (unregistering): left promiscuous mode
[  742.755386] br0: port 1(c1) entered disabled state
[  742.797020] br0: port 2(c2) entered disabled state
[  742.797425] c2 (unregistering): left allmulticast mode
[  742.797494] c2 (unregistering): left promiscuous mode
[  742.797557] br0: port 2(c2) entered disabled state
[  742.840951] br0: port 3(c3) entered disabled state
[  742.841246] c3 (unregistering): left allmulticast mode
[  742.841300] c3 (unregistering): left promiscuous mode
[  742.841343] br0: port 3(c3) entered disabled state
[  742.891969] br0: port 4(sender) entered disabled state
[  742.892434] sender (unregistering): left allmulticast mode
[  742.892538] sender (unregistering): left promiscuous mode
[  742.892603] br0: port 4(sender) entered disabled state